keurig. attention in areas crucial o their strategies to win the white house. and in the final hours, neie >>> now at 6:30, mitt romney president obama and their running mates are focusing on the areas crucial to their strategies to win the white house. and in the final hours, neither one is giving up the fight. cbs 5 political reporter grace lee shows us how both candidates are barreling through key battleground states. grace. >> reporter: that's right, dana. this is a high octane fever pitched push across the nation. both of the candidates are crisscrossing the country fighting for those battleground states and the race is still too close to call. now, mitt romney had a busy day. he spent the day in the states colored in red, florida, virginia and new hampshire. president obama covered the blue states in the midwest wisconsin and iowa ending with a rally in illinois. now, both candidates visited ohio. the biggest swing state in the contest. [ music ] >>> reporter: what an ending to his final election. the president got a rap from jay-z in ohio this morning. n